2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/176278The cross section of the process e+e- -> pi+pi- has been measured at the CMD-2 detector in the 370-520 MeV center-of-mass (c.m.) energy range. A systematic uncertainty of the measurement is 0.7 %. Using all CMD-2 data on the pion form factor, the pion electromagnetic radius was calculated. The cross section of muon pair production was also determined.11 pages, 4 figuresHigh Energy Physics - Experimenttext